<?php
namespace app\api\controller;
/**
 * 阿里云短信验证码发送类
 * @author Administrator
 *
 */
class Send {
    // 保存错误信息
    public $error;
    // Access Key ID
    private $accessKeyId = '';
    // Access Access Key Secret
    private $accessKeySecret = '';
    // 签名
    private $signName = '';

    public function __construct($cofig = array()) {
        $cofig = array (
                'accessKeyId' => 'LTAI5tAn6aMvP2adPLsDa8eJ',
                'accessKeySecret' => '9HSoGgjlHukLtELYYvjewmOVe3H2f1',
                'signName' => '780g网',
        );
        // 配置参数
        $this->accessKeyId = $cofig ['accessKeyId'];
        $this->accessKeySecret = $cofig ['accessKeySecret'];
        $this->signName = $cofig ['signName'];
    }
    private function percentEncode($string) {
        $string = urlencode ( $string );
        $string = preg_replace ( '/\+/', '%20', $string );
        $string = preg_replace ( '/\*/', '%2A', $string );
        $string = preg_replace ( '/%7E/', '~', $string );
        return $string;
    }
    /**
     * 签名
     *
     * @param unknown $parameters
     * @param unknown $accessKeySecret
     * @return string
     */
    private function computeSignature($parameters, $accessKeySecret) {
        ksort ( $parameters );
        $canonicalizedQueryString = '';
        foreach ( $parameters as $key => $value ) {
            $canonicalizedQueryString .= '&' . $this->percentEncode ( $key ) . '=' . $this->percentEncode ( $value );
        }
        $stringToSign = 'GET&%2F&' . $this->percentencode ( substr ( $canonicalizedQueryString, 1 ) );
        $signature = base64_encode ( hash_hmac ( 'sha1', $stringToSign, $accessKeySecret . '&', true ) );
        return $signature;
    }
    /**
     * @param unknown $mobile
     * @param unknown $verify_code
     *
     */
    public function send($mobile,$type) {
        switch($type){
            case 1:
                //金币买家短信
                $templateCode = 'SMS_227744809';
                break;
            case 2:
                //金币卖家短信
                $templateCode = 'SMS_227739841';
                break;
            case 3:
                //账号买家短信
                $templateCode = 'SMS_227739843';
                break;
            case 4:
                //账号卖家短信
                $templateCode = 'SMS_227749858';
                break;
            case 5:
                //商城买家
                $templateCode = 'SMS_232167217';
                break;
            case 6:
                //商城卖家
                $templateCode = 'SMS_232172160';
                break;
            case 7:
                //收货商城买家
                $templateCode = 'SMS_232167215';
                break;
            case 8:
                //收货商城卖家
                $templateCode = 'SMS_232162118';
                break;
            case 9:
                //收货卖家
                $templateCode = 'SMS_232164503';
                break;
            default:
                $templateCode = 'SMS_227744809';
        }
        $params = array (   //此处作了修改
                'SignName' => $this->signName,
                'Format' => 'JSON',
                'Version' => '2017-05-25',
                'AccessKeyId' => $this->accessKeyId,
                'SignatureVersion' => '1.0',
                'SignatureMethod' => 'HMAC-SHA1',
                'SignatureNonce' => uniqid (),
                'Timestamp' => gmdate ( 'Y-m-d\TH:i:s\Z' ),
                'Action' => 'SendSms',
                'TemplateCode' => $templateCode,
                'PhoneNumbers' => $mobile,

        );
        //var_dump($params);die;
        // 计算签名并把签名结果加入请求参数
        $params ['Signature'] = $this->computeSignature ( $params, $this->accessKeySecret );
        // 发送请求（此处作了修改）
        //$url = 'https://sms.aliyuncs.com/?' . http_build_query ( $params );
        $url = 'http://dysmsapi.aliyuncs.com/?' . http_build_query ( $params );
        $ch = curl_init ();
        curl_setopt ( $ch, CURLOPT_URL, $url );
        curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE );
        curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE );
        curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, 1 );
        curl_setopt ( $ch, CURLOPT_TIMEOUT, 10 );
        $result = curl_exec ( $ch );
        curl_close ( $ch );
        $result = json_decode ( $result, true );
        //var_dump($result);die;
        if (isset ( $result ['Code'] )) {
            $this->error = $this->getErrorMessage ( $result ['Code'] );
            return $this->getErrorMessage ( $result ['Code'] );;
        }
        return true;
    }
    /**
     * 获取详细错误信息
     *
     * @param unknown $status
     */
    public function getErrorMessage($status) {
        // 阿里云的短信 乱八七糟的(其实是用的阿里大于)
        // https://api.alidayu.com/doc2/apiDetail?spm=a3142.7629140.1.19.SmdYoA&apiId=25450
        $message = array (
                'InvalidDayuStatus.Malformed' => '账户短信开通状态不正确',
                'InvalidSignName.Malformed' => '短信签名不正确或签名状态不正确',
                'InvalidTemplateCode.MalFormed' => '短信模板Code不正确或者模板状态不正确',
                'InvalidRecNum.Malformed' => '目标手机号不正确，单次发送数量不能超过100',
                'InvalidParamString.MalFormed' => '短信模板中变量不是json格式',
                'InvalidParamStringTemplate.Malformed' => '短信模板中变量与模板内容不匹配',
                'InvalidSendSms' => '触发业务流控',
                'InvalidDayu.Malformed' => '变量不能是url，可以将变量固化在模板中',
                'isv.MOBILE_NUMBER_ILLEGAL' => '手机号格式不正确',
                'isv.BUSINESS_LIMIT_CONTROL' => '业务限流',
                'isv.AMOUNT_NOT_ENOUGH'     => '账户余额不足',
                ''
        );
        if (isset ( $message [$status] )) {
            return $message [$status];
        }
        return $status;
    }
}

